CN208423797U - load generating device and system - Google Patents
load generating device and system Download PDFInfo
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- CN208423797U CN208423797U CN201821141222.5U CN201821141222U CN208423797U CN 208423797 U CN208423797 U CN 208423797U CN 201821141222 U CN201821141222 U CN 201821141222U CN 208423797 U CN208423797 U CN 208423797U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
- Y02B70/3225—Demand response systems, e.g. load shedding, peak shaving
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/222—Demand response systems, e.g. load shedding, peak shaving
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Abstract
The utility model provides a kind of load generating device and system, is related to the technical field of power quality controlling, which includes control panel, and the memory module connecting with control panel；Above-mentioned memory module is provided with grid interface, and memory module is connect by the grid interface with network system, receives the electric signal of network system conveying, and store to the electric signal；The load that control panel is used to receive user's input generates signal, and sends command signal to memory module；Memory module is also used to receive described instruction signal, output and the matched load current of command signal, and load current is input to network system.Load generating device provided by the utility model and system, effectively prevent the case where existing electric energy abatement equipment is unable to satisfy the demand of field electric energy quality controlling, the waste and the operation cost of enterprise of electric energy are greatly reduced, while also being brought great convenience for national life.
Description
Technical field
The utility model relates to power quality controlling technical fields, more particularly, to a kind of load generating device and system.
Background technique
With the rapid development of 21 century economic society, the more maturation of modern industrial technology, society now is almost complete
It is made of electronic product, people's daily life is closely bound up with electric energy.Therefore, the quality requirement that people supply electric energy is got over
Come higher.But it is not perfect due to industrial technology, cause to produce in power grid compared with the pollution factor of multi-load (such as: it is idle, humorous
Wave), make the index of power quality that can usually deviate normal level automatically, and then tripping occur and have a power failure, situations such as excessive is lost, leads
Situations such as causing route, transformer serious aging and the power factor of enterprise too low, electric power is caused to impose a fine, gives state's people's livelihood
Work brings great inconvenience, has aggravated the operation cost of enterprise, while will also result in great waste of energy.
In recent years, country increases the dynamics of power quality controlling, and some scientific research institutions and device manufacturer is encouraged to propose
The solution of power quality controlling researches and develops corresponding power quality controlling equipment.
But since the load type for being linked into power grid is numerous, existing power quality controlling equipment is difficult to simulate all
The case where type loads, leads to not meet the needs of field electric energy quality controlling.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of load generating device, to alleviate existing electric energy matter
Amount abatement equipment is difficult to the case where simulating all kinds load.
In a first aspect, the utility model embodiment provides a kind of load generating device, wherein the device includes: control
Plate, and the memory module being connect with control panel；Memory module is provided with grid interface, and memory module passes through grid interface and electricity
The connection of net system, receives the electric signal of network system conveying, and stores to electric signal；Control panel is for receiving user's input
Load generate signal, to memory module send command signal；Memory module is also used to receive command signal, and output is believed with instruction
Number matched load current, and load current is input to network system.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect, on
Stating device further includes interface board；Control panel and memory module are communicated to connect by interface board.
The possible embodiment of with reference to first aspect the first, the utility model embodiment provide the of first aspect
Two kinds of possible embodiments, wherein memory module includes sequentially connected filter band, driving plate and energy storage plate；Filter band, drive
Movable plate and energy storage plate are connect with interface board, are connect by interface board with control panel；Grid interface is arranged on filter band, is used for
The electric signal for receiving network system conveying, is filtered electric signal, and the electric signal after filtering processing is sent to drive
Movable plate；Driving plate is provided with rectification circuit, for carrying out rectification processing to electric signal, generates direct current signal, and by direct current signal
It is sent to energy storage plate；Energy storage plate includes multiple energy-storage travelling wave tubes, and energy-storage travelling wave tube is carried out for receiving direct current signal according to direct current signal
Energy stores.
The possible embodiment of second with reference to first aspect, the utility model embodiment provide the of first aspect
Three kinds of possible embodiments, wherein driving plate is additionally provided with inverter circuit；Driving plate is also used to receive command signal, passes through
Inverter circuit carries out inversion processing, output and the matched load current of command signal to the energy that energy-storage travelling wave tube stores；Filter band
It is additionally provided with filter branch, for being filtered to load current.
The third possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect
Four kinds of possible embodiments, wherein above-mentioned apparatus is additionally provided with current transformer, and current transformer is arranged on filter band,
Control panel is sent to for acquiring load current, and by the load current of acquisition；Control panel is also used to according to current transformer pair
Load current is monitored.
The possible embodiment of second with reference to first aspect, the utility model embodiment provide the of first aspect
Five kinds of possible embodiments, wherein above-mentioned apparatus further includes starting switch；It starts switch and is connect with control panel, control control
The starting of plate and closed state.
The possible embodiment of second with reference to first aspect, the utility model embodiment provide the of first aspect
Six kinds of possible embodiments, wherein above-mentioned apparatus further includes voltage collection circuit, and the collection terminal setting of voltage collection circuit exists
The output end of energy storage plate, for acquiring the energy value of energy storage plate storage；Control panel is also used to obtain the energy value by interface board,
The energy storage state of energy storage plate is monitored according to the energy value.
The possible embodiment of second with reference to first aspect, the utility model embodiment provide the of first aspect
Seven kinds of possible embodiments, wherein interface board includes filter interface, driving interface and control interface, wherein filter interface with
Driving interface is winding displacement interface；Filter band is connect by filter interface with interface board；Driving plate passes through driving interface and interface
Plate connection；Control panel is connect by control interface with interface board.
The possible embodiment of with reference to first aspect the first, the utility model embodiment provide the of first aspect
Eight kinds of possible embodiments, wherein above-mentioned apparatus further includes blower module；Blower module includes fan power supply and fan；
Fan power supply is connect with grid interface, for obtaining the electric signal of network system conveying, and converts the electrical signal to the suitable of fan
With power supply, power to fan；Wherein, the power interface setting of fan power supply is additionally provided with and electricity on interface board, on interface board
The fan interface of source interface connection, fan are connect with fan interface.
Second aspect, the utility model embodiment also provide a kind of load generating system, wherein the system includes above-mentioned
Generating device is loaded, further includes host computer；Host computer and load generating device communication connection.
The utility model embodiment bring it is following the utility model has the advantages that
A kind of load generating device provided by the embodiment of the utility model and system, it includes memory module can be to electricity
The electric signal of net system conveying is stored；It, can be to storage when the load that control panel receives user's input generates signal
Module sends command signal；Output and the matched load current of command signal in turn, and the load current is input to power grid system
In system, the load that can be inputted according to user generates signal and effectively simulates the load of the multiclass in R&D process, and accesses power grid system
In system, in order to carry out the test of power quality controlling, effectively prevents existing electric energy abatement equipment and be unable to satisfy field electric energy
The case where demand of quality controlling, greatly reduces the waste and the operation cost of enterprise of electric energy, while being also national life
It brings great convenience.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not making the creative labor for those skilled in the art
Under the premise of, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram for loading generating device provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of another load generating device provided by the embodiment of the utility model；
Fig. 3 is a kind of circuit theory schematic diagram for loading generating device provided by the embodiment of the utility model；
Fig. 4 is a kind of outline structural diagram for loading generating device provided by the embodiment of the utility model；
Fig. 5 is a kind of more equipment parallel connection casing structure schematic diagrames provided by the embodiment of the utility model.
Specific embodiment
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with attached drawing to this
The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model a part is real
Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art are not making creation
Property labour under the premise of every other embodiment obtained, fall within the protection scope of the utility model.
Currently, existing power quality controlling equipment is difficult to the case where simulating all kinds load, electric energy improvement is caused to set
It is standby to be difficult to meet the needs of field electric energy quality controlling, it is based on this, a kind of load provided by the embodiment of the utility model fills
It sets and system, to alleviate above-mentioned technical problem.
To be filled to a kind of load disclosed in the utility model embodiment first convenient for understanding the present embodiment
It sets and describes in detail.
Embodiment one:
The utility model embodiment provides a kind of load generating device, a kind of load generating device as shown in Figure 1
Structural schematic diagram, the device include control panel 10 and the memory module connecting with control panel 20.
Specifically, memory module 20 is provided with grid interface 12, and memory module 20 passes through grid interface 12 and network system
Connection, receives the electric signal of network system conveying, and stores to electric signal；Control panel 10 is used to receive the negative of user's input
It carries and generates signal, send command signal to memory module 20；After memory module 20 receives command signal, output and command signal
Matched load current, and load current is input to network system.
A kind of load generating device provided by the embodiment of the utility model, it includes memory module can be to network system
The electric signal of conveying is stored；When the load that control panel receives user's input generates signal, can be sent out to memory module
Send command signal；Output and the matched load current of command signal in turn, and the load current is input in network system, it can
The multiclass in R&D process is effectively simulated with the load generation signal inputted according to user to load, and is accessed in network system, with
It is convenient for the test of power quality controlling, existing electric energy abatement equipment is effectively prevented and is unable to satisfy field electric energy quality controlling
Demand the case where, greatly reduce the waste and the operation cost of enterprise of electric energy, while also bringing pole for national life
Big convenience.
On the basis of Fig. 1, the utility model additionally provides another load generating device, another kind as shown in Figure 2
The structural schematic diagram of generating device is loaded, in addition to structure shown in FIG. 1, above-mentioned apparatus further includes interface board 21, above-mentioned control panel
Communication connection is carried out by interface board with above-mentioned memory module.
Preferably, above-mentioned memory module includes sequentially connected filter band 22, driving plate 24 and energy storage plate 26；Filter band,
Driving plate and energy storage plate are connect with interface board, are connect by interface board with control panel；Grid interface 12 is arranged on filter band,
For receiving the electric signal of network system conveying, electric signal is filtered, and by the electric signal after filtering processing
It is sent to driving plate；Driving plate is provided with rectification circuit 241, for carrying out rectification processing to electric signal, generates direct current signal, and
Direct current signal is sent to energy storage plate；Energy storage plate includes multiple energy-storage travelling wave tubes 261, and each energy-storage travelling wave tube is used equally for receiving direct current
Signal carries out energy stores according to direct current signal.
In actual use, the electric signal of network system is by the grid interface on filter band, by electric signal by electricity
Net system is transported on filter band, so that filter band is carried out the filtering processing of high-frequency signal to the electric signal, high frequency is avoided to believe
Interference number to route and device, the electric signal after being filtered are sent to through row's copper bar between filter band and driving plate
Driving plate；Rectification circuit in driving plate can rectify the electric signal received, and ac signal is become direct current telecommunications
Number, and the DC signal is sent to energy storage plate；Energy-storage travelling wave tube on energy storage plate can be the energy-storage travelling wave tubes such as capacitor, these
After energy-storage travelling wave tube receives DC signal, the storing process of energy can be carried out.
Wherein, rectification circuit according to composition device can be divided into uncontrollable rectifier circuit, half-controlled rectifier circuit and entirely control it is whole
Current circuit, uncontrollable rectifier circuit are entirely the rectification circuit being made of the rectifier diode of no control function, when input AC electricity
One timing of pressure, the DC voltage obtained in load is the circuit not being adjustable.It utilizes the unilateral conduction of rectifier diode
Additional alternating voltage can be become DC voltage.For ideal situation, i.e. rectifier diode not only noninertia but also lossless, because two
Turning on and off for pole pipe only needs several microseconds to can be regarded as instantaneously completing for the half period of 50Hz electric current.Half control is whole
Current circuit is made of controlled member and diode mixing, and in this circuit, load power source polarity cannot change, but average value
It is adjustable.All rectifier cells are all controllable in all controlled rectifier circuit, export the average value and polarity of DC voltage
It can be adjusted by the conduction status of control element, in this circuit, power can both be transmitted from power supply to load,
It can also be by load feedback to power supply, i.e., so-called active inversion.Load generating device provided by the embodiment of the utility model is excellent
It is selected as carrying out uncontrollable rectifier processing to the electric signal in network system using uncontrollable rectifier circuit.
The most common most common energy-storage travelling wave tube of energy-storage travelling wave tube is capacitor and inductance on energy storage plate.Capacitive energy storage is to utilize electricity
The technology of the storage electric energy of container.Inductive energy storage is that energy storage is carried out in the way of magnetic field, wherein the utility model embodiment
The load generating device of offer preferably carries out energy storage using capacitor.
Further, above-mentioned driving plate is additionally provided with inverter circuit 242；Driving plate is also used to receive above-metioned instruction signal, leads to
It crosses inverter circuit and inversion processing, output and the matched load current of command signal is carried out to the energy that energy-storage travelling wave tube stores；Filtering
Plate is additionally provided with filter branch 221, for being filtered to load current.
Pair wherein, the inverter circuit is corresponding with above-mentioned rectification circuit, direct current energy can be transformed to AC energy, i.e.,
The energy of energy-storage travelling wave tube storage carries out inversion processing.In general, inverter circuit can be divided into active-inverter and reactive inverter,
When specific implementation, the form of above-mentioned inverter circuit can be configured according to actual use situation, the utility model embodiment pair
This is not limited.
Further, for the ease of being monitored to load current, above-mentioned apparatus is additionally provided with current transformer 222, the electricity
Current transformer is arranged on filter band, is sent to control panel for acquiring load current, and by the load current of acquisition；Control panel
It is also used to be monitored load current according to current transformer.
Specifically, which is that can be the current transformer based on current Hall sensor, can be supervised in real time
Control acquires above-mentioned load current, and collected load current is delivered to control panel through interface board, realizes that closed-loop control makes to control
Making sheet can adjust the load current of input network system in real time, guarantee the stabilization of the load current and correct.
When specific implementation, above-mentioned apparatus further includes starting switch 23；This is started switch connect with control panel, controls control panel
Starting and closed state.
In general, above-mentioned network system, can be used as the primary power source of the device, after the primary power source is connected, can make
The inside of load generating device is in energized state, at this point, control panel can not be run, when user is by starting switch input one
When a enabling signal, control panel can star, control panel starts to operate normally at this time, and the load for such as receiving user's input generates letter
Number etc..Therefore, the operating status of control panel can start switch realization by this.
The phenomenon that energy-storage travelling wave tube overcharges in order to prevent, above-mentioned apparatus further include voltage collection circuit 262, which adopts
The output end of energy storage plate is arranged in the collection terminal of collector, for acquiring the energy value of energy storage plate storage；Control panel is also used to lead to
It crosses interface board and obtains the energy value, the energy storage state of energy storage plate is monitored according to the energy value.
When specific implementation, the monitoring process of the energy value can be realized by way of collection voltages signal, for example, when electricity
When pressure signal reaches pre-set high voltage threshold, the switching process of driving plate can be cut off, stops conveying to energy storage plate straight
Signal is flowed, the phenomenon that overcharging is avoided the occurrence of；When voltage signal is lower than pre-set low voltage threshold, driving plate can be triggered
Continue to convey direct current signal to energy storage plate, realization is monitored the energy value of energy storage plate.
When specific implementation, the various pieces for including for the ease of memory module are connect with control panel, and above-mentioned interface board can be with
Including multiple interfaces, such as filter interface, driving interface and control interface, specifically, filter interface can be set with driving interface
It is set to winding displacement interface；Filter band is connect by filter interface with interface board；Driving plate is connect by driving interface with interface board；Control
Making sheet is connect by control interface with interface board.
In view of the rectification of driving plate and reversals can generate certain heat, above-mentioned apparatus can also include fan mould
Block 25 radiates to the load generating device；Specifically, blower module includes fan power supply 251 and fan 252；Fan
Power supply is connect with grid interface, for obtaining the electric signal of network system conveying, and converts the electrical signal to the adaptation electricity of fan
Source powers to fan；Wherein, the power interface of fan power supply can be set on interface board, be additionally provided on above-mentioned interface board
The fan interface connecting with power interface, fan are connect with the fan interface, play the work to radiate to load generating device
With, avoid load generating device temperature it is excessively high, help to ensure that load generating device stable operation.
In order to make it easy to understand, Fig. 3 shows a kind of circuit theory schematic diagram for loading generating device, wherein with above-mentioned electricity
The electric signal of net system conveying is is illustrated for three-phase four-wire system electric signal, such as N line, LA line, LB line and the LC in Fig. 3
Line.
Based on load generating device shown in Fig. 3, after the load generating device and network system are connected, by filter band into
Row filtering, wherein in circuit diagram shown in Fig. 3, every phase of network system is inputted, and includes filter circuit, such as LA phase
The inductance L5 and inductance L6 of the inductance L3 and inductance L4, LC phase of inductance L1 and inductance L2, LB phase, meanwhile, as shown in figure 3, filtering
It is additionally provided with soft circuit and fuse FU1, FU2 and FU3 on wave plate, overload protection is carried out to the load generating device.
Driving plate can carry out rectification processing with the electric signal that network system inputs, and such as carry out uncontrollable rectifier movement, will rectify
On the energy storage plate of energy stores afterwards, play the role of precharge.It is born when control panel receives user by what host computer issued
It carries after generating signal, Fourier decomposition can be carried out to the signal, loadtype required for obtaining and size (such as capacitive or sense
Property idle, harmonic wave type) etc., and generate corresponding pulse drive signal and be sent to driving plate, by inverter circuit to energy storage member
The energy of part storage carries out inversion processing, for example, the IGBT's in control figure 3 opening and turning off, the stage of ingoing power inversion,
Load current needed for generating user.
Due to switching frequency is higher, for guarantee the ingredient of load current of output be electric current needed for user at
Point, the filter branch on filter band shown in Fig. 3 can carry out filtering out for high-frequency signal, Jin Erman to the load current of output
Sufficient demand.
It is simultaneously the controllability for meeting output load current, current Hall sensor BJ1, BJ2 and BJ3 on filter band
The signal of real time monitoring output load current can be carried out, and feeds back and arrives controller, adjusts controller in real time, is guaranteed defeated
The stabilization of load current and correct out.
In circuit theory schematic diagram shown in Fig. 3, further it is shown that the filter interface of interface board, driving interface, control connect
Mouthful and voltage acquisition interface, wherein filter interface and driving interface are winding displacement interface, filter band winding displacement as shown in Figure 3,
And A phase drives winding displacement, B phase that winding displacement is driven to drive winding displacement with C phase；Control panel is also shown in Fig. 3, control panel passes through above-mentioned control
Interface processed is connected to interface board, and further, control panel can also obtain the energy value of energy storage version by voltage acquisition interface, to storage
Energy state is monitored.
Further, further include the power supply of interface board in circuit theory schematic diagram shown in Fig. 3, can be carried out to interface board
Power supply, meanwhile, the power interface of fan power supply can also be connect with the power supply, be powered by fan interface to fan.Preferably,
Above-mentioned interface board can also include system power acquisition interface, and realization detects the electric current of network system.
It should be appreciated that load generating device shown in Fig. 3 is a kind of preferred circuit theory schematic diagram of the utility model
Figure, resistance, inductance, capacitor and the resistance value of fuse and the model of current Hall sensor are also the utility model embodiment
Preferred embodiment can also have other setting forms to realize load provided in the utility model in other embodiments
The function of generating device, is specifically subject to and actually uses situation, and the utility model embodiment is not limited this.
Embodiment two:
On the basis of the above embodiments, the utility model embodiment additionally provides a kind of load generating system, the load
Generating system includes above-mentioned load generating device, further includes host computer；Host computer and the load generating device communicate to connect.
Specifically, communication interface, such as cable interface can also be arranged in the control panel of above-mentioned load generating device, and upper
Machine is communicated, and when specific implementation, above-mentioned load, which generates signal and can be issued to load by the host computer by user, to be filled
It sets, with load current needed for generating user.
The outline structural diagram that Fig. 4 shows a kind of load generating device illustrate only communication for ease of description
Interface 40 and the ventilation opening 41 being arranged on load generating device shell.Wherein, ventilation opening 41 can guarantee that the load fills
It sets and radiates in time when working operation, device caused by avoiding load generating device temperature excessively high damages.
On the basis of fig. 4, the utility model additionally provides more equipment parallel connection casing structure schematic diagrames as shown in Figure 5,
The cabinet be equipped with it is multiple start switch 50, with realize load generating device be connected in parallel, for improve overall output capacity with
The type of load meets the needs of user is to load capacity and classification.
It should be appreciated that in other embodiments, the quantity of the load generating device can also have it is multiple, specifically with practical feelings
Subject to condition, the utility model embodiment is not limited this.
Load generating system provided by the embodiment of the utility model has with load generating device provided by the above embodiment
Identical technical characteristic reaches identical technical effect so also can solve identical technical problem.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description
It with the specific work process of device, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
In addition, in the description of the utility model embodiment unless specifically defined or limited otherwise, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.To those skilled in the art, above-mentioned term can be understood in this reality with concrete condition
With the concrete meaning in novel.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Finally, it should be noted that above embodiments, only specific embodiment of the present utility model, to illustrate that this is practical
Novel technical solution, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned implementation
The utility model is described in detail in example, it should be understood by those skilled in the art that: any skill for being familiar with the art
Art personnel within the technical scope disclosed by the utility model, can still carry out technical solution documented by previous embodiment
Modification can readily occur in variation or equivalent replacement of some of the technical features；And these are modified, change or replace
It changes, the spirit and scope for the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution should all cover
It is within the protection scope of the utility model.Therefore, the protection scope of the utility model should be with scope of protection of the claims
It is quasi-.
Claims (10)
1. a kind of load generating device, which is characterized in that described device includes: control panel, and connect with the control panel
Memory module；
The memory module is provided with grid interface, and the memory module is connect with network system by the grid interface, connect
The electric signal of the network system conveying is received, and the electric signal is stored；
The load that the control panel is used to receive user's input generates signal, sends command signal to the memory module；
The memory module is also used to receive described instruction signal, exports the load current with described instruction Signal Matching, and will
The load current is input to the network system.
2. the apparatus according to claim 1, which is characterized in that described device further includes interface board；The control panel and institute
Memory module is stated to communicate to connect by the interface board.
3. the apparatus of claim 2, which is characterized in that the memory module includes sequentially connected filter band, drive
Movable plate and energy storage plate；The filter band, the driving plate and the energy storage plate are connect with the interface board, pass through the interface
Plate is connect with the control panel；
The grid interface is arranged on the filter band, for receiving the electric signal of the network system conveying, to institute
It states electric signal to be filtered, and the electric signal after the filtering processing is sent to the driving plate；
The driving plate is provided with rectification circuit, for carrying out rectification processing to the electric signal, generates direct current signal, and by institute
It states direct current signal and is sent to the energy storage plate；
The energy storage plate includes multiple energy-storage travelling wave tubes, and the energy-storage travelling wave tube is for receiving the direct current signal, according to the direct current
Signal carries out energy stores.
4. device according to claim 3, which is characterized in that the driving plate is additionally provided with inverter circuit；
The driving plate is also used to receive described instruction signal, the energy stored by the inverter circuit to the energy-storage travelling wave tube
Carry out inversion processing, the load current of output and described instruction Signal Matching；
The filter band is additionally provided with filter branch, for being filtered to the load current.
5. device according to claim 4, which is characterized in that described device is additionally provided with current transformer, the electric current
Mutual inductor is arranged on the filter band, is sent to institute for acquiring the load current, and by the load current of acquisition
State control panel；
The control panel is also used to be monitored the load current according to the current transformer.
6. device according to claim 3, which is characterized in that described device further includes starting switch；It is described to start switch
It is connect with the control panel, controls starting and the closed state of the control panel.
7. device according to claim 3, which is characterized in that described device further includes voltage collection circuit, the voltage
The output end of the energy storage plate is arranged in the collection terminal of Acquisition Circuit, for acquiring the energy value of the energy storage plate storage；
The control panel is also used to obtain the energy value by the interface board, monitors the energy storage plate according to the energy value
Energy storage state.
8. device according to claim 3, which is characterized in that the interface board includes filter interface, driving interface and control
Interface processed, wherein the filter interface and the driving interface are winding displacement interface；
The filter band is connect by the filter interface with the interface board；
The driving plate is connect by the driving interface with the interface board；
The control panel is connect by the control interface with the interface board.
9. the apparatus of claim 2, which is characterized in that described device further includes blower module；
The blower module includes fan power supply and fan；
The fan power supply is connect with the grid interface, for obtaining the electric signal of the network system conveying, and will be described
Electric signal is converted into the power adapter of the fan, powers to the fan；
Wherein, the fan power supply power interface be arranged on the interface board, be additionally provided on the interface board with it is described
The fan interface of power interface connection, the fan are connect with the fan interface.
10. a kind of load generating system, which is characterized in that the system comprises load according to any one of claims 1 to 9 hairs
Generating apparatus further includes host computer；
The host computer and the load generating device communicate to connect.
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| CN201821141222.5U CN208423797U (en) | 2018-07-18 | 2018-07-18 | load generating device and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111688528A (en) * | 2019-03-13 | 2020-09-22 | 台达电子工业股份有限公司 | Intelligent current control device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111688528A (en) * | 2019-03-13 | 2020-09-22 | 台达电子工业股份有限公司 | Intelligent current control device |
| CN111688528B (en) * | 2019-03-13 | 2022-03-01 | 台达电子工业股份有限公司 | Intelligent current control device |
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Effective date of registration: 20201019 Address after: 065001 north side of Lotus Road, Langfang Development Zone, Hebei Patentee after: LANGFANG IN-POWER ELECTRIC Co.,Ltd. Patentee after: BEIJING IN-POWER ELECTRIC Co.,Ltd. Address before: 065001 north side of Lotus Road, Langfang Development Zone, Hebei Patentee before: LANGFANG IN-POWER ELECTRIC Co.,Ltd. Patentee before: BEIJING IN-POWER ELECTRIC Co.,Ltd. Patentee before: BEIJING IN-POWER NEW ENERGY Co.,Ltd. |